JP2003107520A5 - - Google Patents

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Publication number
JP2003107520A5
JP2003107520A5 JP2001305930A JP2001305930A JP2003107520A5 JP 2003107520 A5 JP2003107520 A5 JP 2003107520A5 JP 2001305930 A JP2001305930 A JP 2001305930A JP 2001305930 A JP2001305930 A JP 2001305930A JP 2003107520 A5 JP2003107520 A5 JP 2003107520A5
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Japan
Prior art keywords
drive circuit
display device
substrate
circuit
signal line
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JP2001305930A
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Japanese (ja)
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JP3959253B2 (en
JP2003107520A (en
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Priority claimed from JP2001305930A external-priority patent/JP3959253B2/en
Priority to JP2001305930A priority Critical patent/JP3959253B2/en
Priority to US10/237,045 priority patent/US7184010B2/en
Priority to TW091121326A priority patent/TW552455B/en
Priority to CNB02143803XA priority patent/CN1239945C/en
Priority to KR1020020059351A priority patent/KR100604299B1/en
Publication of JP2003107520A publication Critical patent/JP2003107520A/en
Publication of JP2003107520A5 publication Critical patent/JP2003107520A5/ja
Publication of JP3959253B2 publication Critical patent/JP3959253B2/en
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Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Description

【発明の名称】液晶表示装置及び携帯型表示装置 Patent application title: Liquid crystal display device and portable display device

Claims (9)

第１の基板と、第２の基板と、
前記第１の基板と第２の基板の間に挟まれた液晶組成物と、
前記第１の基板に設けられた複数の画素電極と、
前記画素電極に映像信号を供給するスイッチング素子と、
前記スイッチング素子に映像信号を供給する映像信号線と、
前記スイッチング素子を制御する走査信号を供給する走査信号線と、
前記映像信号を出力する第１の駆動回路と、
前記走査信号を出力する複数の第２の駆動回路とを有し、
前記複数の第２の駆動回路は、前記第１の駆動回路を間に挟み、前記第１の駆動回路に並んで配置されていることを特徴とする液晶表示装置。A first substrate, a second substrate,
A liquid crystal composition sandwiched between the first substrate and the second substrate;
A plurality of pixel electrodes provided on the first substrate;
A switching element for supplying a video signal to the pixel electrode;
A video signal line for supplying a video signal to the switching element;
A scanning signal line for supplying a scanning signal for controlling the switching element;
A first drive circuit that outputs the video signal;
And a plurality of second drive circuits for outputting the scanning signal,
A liquid crystal display device characterized in that the plurality of second drive circuits are arranged side by side with the first drive circuit with the first drive circuit interposed therebetween . 前記複数の第２の駆動回路の駆動方法は、外部信号により制御されることを特徴とする請求項１に記載の液晶表示装置。 The liquid crystal display device according to claim 1, wherein a driving method of the plurality of second driving circuits is controlled by an external signal . 前記第２の駆動回路はマスタとスレーブとを有し、前記マスタと前記スレーブとは前記第１の駆動回路を間に挟み、
インストラクション信号により、前記マスタの駆動方法と前記スレーブの駆動方法とが制御されることを特徴とする請求項１に記載の液晶表示装置。 The second drive circuit has a master and a slave, and the master and the slave sandwich the first drive circuit between them;
The liquid crystal display device according to claim 1, wherein a driving method of the master and a driving method of the slave are controlled by an instruction signal . 前記第１の駆動回路と前記複数の第２の駆動回路とは前記第１の基板の１辺に沿って配置され、
前記複数の第２の駆動回路は昇圧回路を有する電源回路を具備することを特徴とする請求項１乃至３の何れかに記載の液晶表示装置。 The first drive circuit and the plurality of second drive circuits are disposed along one side of the first substrate,
The liquid crystal display device according to any one of claims 1 to 3, wherein the plurality of second drive circuits include a power supply circuit having a booster circuit . 前記電源回路は、前記昇圧回路から出力する電圧が一定の電圧になること検知することを特徴とする請求項４に記載の液晶表示装置。 5. The liquid crystal display device according to claim 4, wherein the power supply circuit detects that the voltage output from the booster circuit becomes a constant voltage . 第１の辺と、前記第１の辺に直交する第２の辺と第３の辺とを有する基板と、A substrate having a first side, and a second side and a third side orthogonal to the first side;
前記基板上に形成された映像信号線と、A video signal line formed on the substrate;
前記第２の辺側に設けられた第１の走査信号線と、A first scanning signal line provided on the second side;
前記第３の辺側に設けられた第２の走査信号線と、A second scanning signal line provided on the third side;
前記映像信号線に接続された第１の駆動回路と、A first drive circuit connected to the video signal line;
前記第１の走査信号線に接続された第２の駆動回路と、A second drive circuit connected to the first scan signal line;
前記第２の走査信号線に接続された第３の駆動回路とを有し、And a third drive circuit connected to the second scan signal line,
前記第１の駆動回路と前記第２の駆動回路と前記第３の駆動回路とは、前記第１の辺に設けられた配線を介して第４の回路に接続されていることを特徴とする携帯型表示装置。The first drive circuit, the second drive circuit, and the third drive circuit are connected to a fourth circuit via a wire provided on the first side. Portable display. 前記第２の駆動回路と前記第３の駆動回路とは、前記第１の駆動回路を挟み、前記第１の駆動回路と並んで配置されていることを特徴とする請求項６に記載の携帯型表示装置。The mobile phone according to claim 6, wherein the second drive circuit and the third drive circuit are disposed side by side with the first drive circuit with the first drive circuit interposed therebetween. Type display device. 前記第４の回路とは電源回路であることを特徴とする請求項６又は７に記載の携帯型表示装置。8. The portable display device according to claim 6, wherein the fourth circuit is a power supply circuit. 前記第１の駆動回路と前記第２の駆動回路と前記第３の駆動回路とは、同一の半導体チップ上に形成されていることを特徴とする請求項６乃至８の何れかに記載の携帯型表示装置。The mobile phone according to any one of claims 6 to 8, wherein the first drive circuit, the second drive circuit, and the third drive circuit are formed on the same semiconductor chip. Type display device.
JP2001305930A 2001-10-02 2001-10-02 Liquid crystal display device and portable display device Expired - Fee Related JP3959253B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2001305930A JP3959253B2 (en) 2001-10-02 2001-10-02 Liquid crystal display device and portable display device
US10/237,045 US7184010B2 (en) 2001-10-02 2002-09-09 Liquid crystal display device
TW091121326A TW552455B (en) 2001-10-02 2002-09-18 Liquid crystal display device
CNB02143803XA CN1239945C (en) 2001-10-02 2002-09-27 Liquid crystal display
KR1020020059351A KR100604299B1 (en) 2001-10-02 2002-09-30 Liquid crystal display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001305930A JP3959253B2 (en) 2001-10-02 2001-10-02 Liquid crystal display device and portable display device

Publications (3)

Publication Number Publication Date
JP2003107520A JP2003107520A (en) 2003-04-09
JP2003107520A5 true JP2003107520A5 (en) 2005-01-20
JP3959253B2 JP3959253B2 (en) 2007-08-15

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JP2001305930A Expired - Fee Related JP3959253B2 (en) 2001-10-02 2001-10-02 Liquid crystal display device and portable display device

Country Status (5)

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US (1) US7184010B2 (en)
JP (1) JP3959253B2 (en)
KR (1) KR100604299B1 (en)
CN (1) CN1239945C (en)
TW (1) TW552455B (en)

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